Answer:
Forward I am heavy backward I am not. What am I?
I am a beverage named after a stick.
I am a word of letters three. Add two and fewer there will be. What word am I?
You throw me out when you use me and take me in when you are done. What am I?
I twist and turn and leave a loop. What am I?
No matter how little or how much you use me, you change me every month.